| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Entrance to East end of the Hoosac Tunnel, Zoar Rd., Florida, MA |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Entrance to East end of the Hoosac Tunnel, Zoar Rd., Florida, MA |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Entrance to East end of the Hoosac Tunnel, Zoar Rd., Florida, MA |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Ecology: | Entrance to East end of the Hoosac Tunnel, Zoar Rd., Florida, MA |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |
| Ecology: | Delaney Pond, Stow, MA; Common |
| Order: | Chroococcales |
| Family: | Aphanothecaceae |
| Formerly: | Anacystis rupestris Drouet et Daily |